CN201598310U - Rotary hearth intermediate heating furnace and handling device thereof - Google Patents
Rotary hearth intermediate heating furnace and handling device thereof Download PDFInfo
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- CN201598310U CN201598310U CN2009202559344U CN200920255934U CN201598310U CN 201598310 U CN201598310 U CN 201598310U CN 2009202559344 U CN2009202559344 U CN 2009202559344U CN 200920255934 U CN200920255934 U CN 200920255934U CN 201598310 U CN201598310 U CN 201598310U
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Abstract
The utility model discloses a rotary hearth intermediate heating furnace, which mainly comprises a furnace body, a rotary hearth, a cavity, a servo motor driving the rotary hearth to rotate, and an internal rack which is provided with a plurality of platform layers. Each platform layer corresponds to one inlet-outlet opening and a door for closing the same which are arranged on the furnace wall. The utility model further discloses a handling device for the rotary hearth intermediate heating furnace, which comprises a support, a lifting platform, a lifting platform driving device, a link plate type telescopic arm, a fork mounted at the end of the link plate type telescopic arm, and a telescopic arm driving device, wherein the lifting platform driving device is mounted on the support, the telescopic arm driving device is mounted on the lifting platform, the link plate type telescopic arm is mounted on the telescopic arm driving device, and the link plate type telescopic arm drives the fork to move back and forth. The rotary hearth intermediate heating furnace and handling device thereof can contain a lot of work pieces, facilitate handling of the work pieces by adjusting height of the fork, and have small occupied area and small heat loss.
Description
Technical field
The utility model relates to a kind of Equipment for Heating Processing, especially can carry out the middle process furnace of rotary bottom type and the loading and unloading materials device thereof of round piece heat treated.
Background technology
Process furnace was handled round piece in the middle of present domestic manufacturing concern generally adopted chain-type, and process furnace is by body of heater, driving chain, input and output material fire door, recirculation blower system, compositions such as firing system in the middle of this chain-type.Process furnace is because of the synchronism requirement of chain gear in the middle of the chain-type, fire door is all opened simultaneously before and after during each input and output material, this will make the warm air in the stove overflow in a large number, causes energy dissipation, and this also is the difficult point that heats in the middle of the chain-type in type of furnace design and the production process.Process furnace can not satisfy the requirement that intensification is produced because of the constructional feature of self limits in the middle of the chain-type, and energy dissipation is more, can not satisfy the requirement that intensification is produced.In addition, process furnace in the middle of the chain-type is because the limitation of chain gear is satisfying under the constant prerequisite of output, and it is bigger that body of heater takes up an area of the space, and production, cost of manufacture increase, and can not satisfy modern enterprise intensification production requirement.Even process furnace is because chain constantly passes in and out in the stove, and chain frequently is in the process of colding and heat succeed each other in the middle of the chain-type, and chain will be taken away certain heat in the stove on the one hand, cause energy dissipation; To shorten the work-ing life of chain on the other hand, increase production cost.Also has a kind of rotary hearth continous furnance in addition, the furnace bottom of this rotary hearth continous furnance can rotate, workpiece is placed directly on the furnace bottom, but also there are long, shortcomings such as energy consumption is big, contaminate environment, input and output material inconvenience heat-up time in this rotary hearth continous furnance, and complex structure, the cost height, be not easy to safeguard.
The utility model content
Technical problem to be solved in the utility model is shown at above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, floor space is little, heat scatters and disappears few, can satisfy in the rotary bottom type that intensification produces and add process furnace, the utility model also provides a kind of loading and unloading materials device that is applied to process furnace in the middle of this rotary bottom type.
For realizing above-mentioned technical purpose, the technical scheme that the utility model adopted is:
Process furnace in the middle of a kind of rotary bottom type, comprise by at the bottom of body of heater, the rotary furnace, servomotor, the smoke discharging pipe of rotation at the bottom of the furnace chamber, driving rotary furnace, recirculation blower and well heater, also comprise bin in the stove on being arranged at the bottom of the rotary furnace, bin is provided with multilayer material platform in the described stove, has feed inlet and outlet and the fire door that is used to seal feed inlet and outlet on the corresponding furnace wall of every layered material platform.
As the further improved technical scheme of process furnace in the middle of this rotary bottom type, the material platform in the described stove on the bin is three layers.Three layered material platforms can be placed more workpiece, when furnace bottom rotates, drive bin rotation in the stove, be embodied as the heating of more workpiece with more effective, on the corresponding height of every layered material platform, all be provided with feed inlet and outlet and fire door, the feed inlet and outlet of mutual perforation need be set on body of heater, so just can reduce scattering and disappearing of heat.
A kind of loading and unloading materials device that is used for the middle process furnace of above-mentioned rotary bottom type, comprise bracing frame and lifting table, the telescopic boom drive unit that the material fork that also comprise the lifting table drive unit that drives lifting table up-and-down movement in bracing frame, be installed in chain-plate type telescopic boom on the lifting table, is installed in chain-plate type telescopic boom end and the relative lifting table of the board-like telescopic boom of driving chain move up and down; The lifting table drive unit is installed on the bracing frame, and the telescopic boom drive unit is installed on the lifting table, and the chain-plate type telescopic boom is installed on the telescopic boom drive unit, and the chain-plate type telescopic boom drives the material fork and moves back and forth.
As the further improved technical scheme of the utility model, described lifting table drive unit comprises lifting motor, lifting sprocket wheel, balancing weight and elevating chain; Lifting sprocket wheel and lifting motor are installed in the bracing frame top, and elevating chain one end connects balancing weight, and the other end connects lifting table, and lifting motor moves by lifting chain wheel drive elevating chain; Described telescopic boom drive unit comprises cylinder, first L-square and second L-square, cylinder is installed on the lifting table, first L-square and second L-square are rotatably installed in cylinder axis respectively on the lifting table on both sides by bearing, the following corner of first L-square and the end of cylinder rod are rotationally connected, the end of last corner and chain-plate type telescopic boom is rotationally connected, activity chain is connected to trace between the following corner of first L-square and the following corner of second L-square, and the last corner and the chain-plate type telescopic boom of second L-square are rotationally connected.
The utility model is provided with bin at the bottom of the rotary furnace, bin is made of multilayer material platform, on the corresponding furnace wall of every layered material platform, have feed inlet and outlet and the fire door that is used to seal feed inlet and outlet, multilayer material platform can heat more workpiece simultaneously, during workpiece loading and unloading, and oven door opening, after work-handling finishes, fire door is closed, so process furnace workpiece heating efficiency height in the middle of this rotary bottom type, has also reduced energy loss.In the middle of the rotary bottom type loading and unloading materials device of process furnace by regulating lifting table height so that will expect that fork is adjusted to and the corresponding height of bin gate that needs loading and unloading to expect, to expect that by the chain-plate type telescopic boom fork stretches into Lian Mennei, under the cooperation of chain-plate type telescopic boom drive unit, height of material fork decline, the material fork is inserted below the workpiece, the material fork lifts then, and the chain-plate type telescopic boom shrinks, and workpiece is transported furnace chamber.The utility model can be adjusted the height of material fork according to different bin gates, only needs a material fork just can finish the stevedoring of the workpiece in this rotary hearth continous furnance.Therefore, the utility model not only heating space is big, and heated parts is many, the efficient height of workpiece heating, and also floor space is little, and simple in structure, cost is low, can also load and unload material easily.
Description of drawings
Fig. 1 is middle process furnace of the rotary bottom type of present embodiment 1 and loading and unloading materials device structural representation thereof.
Fig. 2 partly analyses and observe schematic top plan view for process furnace in the middle of the rotary bottom type of embodiment 1.
Fig. 3 is that the A-A of Fig. 2 is to synoptic diagram.
Fig. 4 is the interior bin schematic top plan view of the stove of embodiment 1.
Fig. 5 looks synoptic diagram for bracing frame and the lifting table structure of embodiment 1.
Fig. 6 is the chain-plate type telescopic arm structure synoptic diagram of embodiment 1.
Fig. 7 is the telescopic boom driving device structure synoptic diagram of embodiment 1.
Fig. 8 is the material roller of embodiment 1 and the plan structure synoptic diagram of chain-plate type telescopic boom.
Fig. 9 is that the B-B of Fig. 8 is to synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
Embodiment 1
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, in the middle of this rotary bottom type process furnace mainly comprise at the bottom of body of heater 1, the rotary furnace 2, at the bottom of the rotary furnace 2 tops furnace chamber 4, drive bin 6 in the servomotor 5 of rotation at the bottom of the rotary furnace, the stove on being arranged at the bottom of the rotary furnace, also comprise the smoke discharging pipe 22 of being located at the body of heater top, recirculation blower 23 and well heater 24; Smoke evacuation pipeline 22, recirculation blower 23, burner 24 are finished the heat-processed of workpiece in body of heater 1 jointly, and make body of heater 1 interior temperature field reach the inhomogeneity purpose of processing requirement.Bin 6 can be made of multilayer material platform in the stove, such as being three layers or four layers or six layers or the like, in the present embodiment, have three layered material platforms 7, correspondingly, on every layered material platform 7 corresponding body of heater 1 sidewalls, have feed inlet and outlet 8 and the fire door 9 that is used to seal feed inlet and outlet; Servomotor 5 drives the transmitting gear rotation, 2 rotations at the bottom of the transmitting gear drive rotary furnace; Bin gate 9 can be set to manual type, and cylinder switched attenuator switched-mode or other automatic switch over fire doors also can be set.
Referring to Fig. 1, Fig. 5, Fig. 7 and Fig. 9, the loading and unloading materials device of process furnace in the middle of this rotary bottom type, comprise bracing frame 26, lifting table 27, drive lifting table 27 up-and-down movement bracing frame 26 in the lifting table drive unit, be installed in chain-plate type telescopic boom 10 on the lifting table 27, the material that is installed in chain-plate type telescopic boom 10 ends pitches the 11 telescopic boom drive units that move up and down with the board-like telescopic boom 10 relative lifting tables 27 of driving chain; The lifting table drive unit is installed on the bracing frame 27, and the telescopic boom drive unit is installed on the lifting table 27, and chain-plate type telescopic boom 10 is installed on the telescopic boom drive unit.The lifting table drive unit comprises lifting motor 12, lifting sprocket wheel 13, balancing weight 14 and elevating chain 15, lifting sprocket wheel 13 and lifting motor 12 are installed in bracing frame 26 tops, elevating chain 15 1 ends connect balancing weight 14 the other ends and connect lifting table 27, and lifting motor 12 drives elevating chain 15 by lifting sprocket wheel 13 and moves; The telescopic boom drive unit comprises cylinder 16, first L-square 17 and second L-square 18, cylinder 16 is installed on the lifting table 9, first L-square 17 and second L-square 18 are rotatably installed on the lifting table 27 on cylinder 16 axial both sides respectively by bearing, the following corner 17-1 of first L-square 17 and the end of cylinder rod 19 are rotationally connected, the end of last corner 17-2 and chain-type telescopic boom 10 is rotationally connected, activity chain is connected to trace 20, the second L-squares 18 between the following corner 17-1 of first L-square 17 and the following corner 18-1 of second L-square last corner 18-2 and chain-plate type telescopic boom 10 are rotationally connected.
Chain-plate type telescopic boom 10 in the present embodiment is a prior art, can certainly adopt other the arbitrary chain-plate type telescoping mechanisms that can realize Telescopic in the prior art.Referring to Fig. 6, chain-plate type telescopic boom 10 in the present embodiment mainly comprises telescopic drive motor 31, substrate 25, first telescopic boom 28, second telescopic boom 29 and the 3rd telescopic boom 30, substrate 25 is installed on the telescopic boom drive unit, first telescopic boom 28 is slidingly mounted on the substrate 28, second telescopic boom 29 is slidingly mounted on first telescopic boom 28, the 3rd telescopic boom 30 is slidingly mounted on second telescopic boom 29, material fork 11 is installed in the 3rd telescopic boom 30 terminations, the telescopic drive motor is installed on the substrate 25, telescopic drive motor 31 drives first telescopic boom 28 by telescopic drive chain 32 and moves around along substrate 25, be provided with first chain 33 in first telescopic boom 28 vertically, first chain 33 cooperates also and can move around first sprocket wheel with two first sprocket wheels in first telescopic boom 28, place's cuff link on first chain 33 is fixed on the substrate 25, when telescopic drive chain 32 drives first telescopic boom 28 when substrate 25 moves, first sprocket wheel advances first chain 33 to first telescopic boom, 28 direction of motion; In like manner, be provided with second chain 34 in second telescopic boom 29 vertically, second chain 34 cooperates also and can move around second sprocket wheel with two second sprocket wheels in second telescopic boom 29, place's cuff link on second chain 34 is fixedlyed connected with first telescopic boom 28, when first chain 33 when first telescopic boom, 28 direction of motion advance, also driving second telescopic boom 29 advances along the direction identical with first telescopic boom, 28 direction of propulsion, place's cuff link on second chain 34 also is fixed on the substrate 25, therefore, because the propelling of second telescopic boom 29 makes second sprocket wheel that second chain 34 is advanced to second telescopic boom, 29 direction of motion; In like manner, the place's cuff link on second chain 34 is fixedlyed connected with the 3rd telescopic boom 30, therefore when second chain, 34 ahead runnings, also drives the 3rd telescopic boom 30 and moves along the direction identical with second chain, 34 direction of propulsion.
The loading and unloading of workpiece for convenience, as shown in Figure 8, can also a material roller 35 that be used for conveying work pieces be set in material fork bottom, described material roller is arranged in parallel by space, many roll shafts 36 spaces and forms, and drives each roll shaft 36 axial rotation by drive-motor and transmission belt.
The working process of process furnace and loading and unloading materials device thereof is in the middle of this rotary bottom type: at first lifting table 26 and material fork 11 are in the starting position of lowermost layer as shown in the figure; Servomotor 5 makes according to the predefined processing requirement of program that bin 6 rotates to an angle in the stove, places fire door 8 corresponding positions to wait for the workpiece of finishing dealing with and comes out of the stove; Bottom fire door 9 is opened then, material fork 11 extends workpiece lower position in the stove, ejection effect by the cylinder 16 in the lifting table 26, material fork 11 will be raised certain altitude and make workpiece on its material platform 7 that holds up the lowest layer in furnace chamber 4, then material fork 11 is taken out to workpiece the outer starting position of stove and is positioned at material roller 35 tops to body of heater 1 external movement; By the contraction of the cylinder 16 in the lifting table 26, make material fork 11 decline certain altitudes and pass to drop down onto roll shaft 36 belows from the gap of 36 on adjacent roll shaft, workpiece drops on the material roller 35 thereupon like this; Along with the rotation of roll shaft 35, oven-fresh workpiece is transported to specified location, material is got by the wait robot.Simultaneously, new pending workpiece also will be transported to the position of material fork 11 tops by material roller 35, and by the ejection of the cylinder 16 in the lifting table 26, material fork 11 just can hold up workpiece from discharge roller 35; Thereby chain-plate type telescopic boom 10 elongation drives material fork 11 and travels forward, and workpiece is delivered to material platform 7 tops of the lowest layer that bin 6 is vacated in the stove, and by the contraction of the cylinder 16 in the lifting table 26, material fork 11 drops down onto workpiece on the bin 6; Material fork 11 separates with workpiece then, returns the outer starting position of body of heater 1, and this moment, bottom fire door 9 was closed; Identical with the course of action of the charging of lowermost layer workpiece, discharging, the corresponding position of fire door 9 and topmost fire door 9 in the middle of lifting table 9 will successively rise to respectively, finish charging, discharging work to middle layer in the stove and top workpiece, in order to pick and place workpiece from material roller 35, material fork 11 needs to drop to lowermost layer by lifting table 26 at every turn.
Claims (4)
1. process furnace in the middle of the rotary bottom type, comprise (2), furnace chamber (4) at the bottom of body of heater (1), the rotary furnace, drive servomotor (5), the smoke discharging pipe (22) of (2) rotation at the bottom of the rotary furnace, recirculation blower (23) and well heater (24), be characterised in that: also comprise bin (6) in the stove that is arranged on the rotary furnace, bin (6) is provided with multilayer material platform in the described stove; On the corresponding furnace wall of every layered material platform, have feed inlet and outlet (8) and be used to seal the fire door (9) of feed inlet and outlet.
2. process furnace in the middle of the rotary bottom type according to claim 1 is characterized in that: the material platform in the described stove on the bin (6) is three layers.
3. loading and unloading materials device that is used for process furnace in the middle of claim 1 or the 2 described rotary bottom types, comprise bracing frame (26) and lifting table (27), it is characterized in that: the material that also comprise the lifting table drive unit that drives lifting table (27) up-and-down movement bracing frame (26) in, be installed in chain-plate type telescopic boom (10) on the lifting table (27), is installed in chain-plate type telescopic boom (10) end is pitched the telescopic boom drive unit that (11) and the relative lifting table of the board-like telescopic boom of driving chain (10) (27) move up and down; The lifting table drive unit is installed on the bracing frame (26), and the telescopic boom drive unit is installed on the lifting table (27), and chain-plate type telescopic boom (10) is installed on the telescopic boom drive unit, and chain-plate type telescopic boom (10) drives material fork (11) and moves back and forth.
4. loading and unloading materials device according to claim 3 is characterized in that: described lifting table drive unit comprises lifting motor (12), lifting sprocket wheel (13), balancing weight (14) and elevating chain (15); Lifting sprocket wheel (13) and lifting motor (12) are installed in bracing frame (26) top, and elevating chain (15) one ends connect balancing weight (14) the other end and connect lifting table (27), and lifting motor (12) drives elevating chain (15) by lifting sprocket wheel (13) and moves; Described telescopic boom drive unit comprises cylinder (16), first L-square (17) and second L-square (18), cylinder (16) is installed on the lifting table (26), first L-square (17) and second L-square (18) are rotatably installed on the lifting table (26) on the axial both sides of cylinder (16) respectively by bearing, the following corner (17-1) of first L-square (17) is rotationally connected with the end of cylinder rod (19), last corner (17-2) is rotationally connected with the end of chain-plate type telescopic boom (10), activity chain is connected to trace (20) between the following corner (17-1) of first L-square (17) and the following corner (18-1) of second L-square, and the last corner (18-2) of second L-square (18) is rotationally connected with chain-plate type telescopic boom (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202559344U CN201598310U (en) | 2009-11-27 | 2009-11-27 | Rotary hearth intermediate heating furnace and handling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202559344U CN201598310U (en) | 2009-11-27 | 2009-11-27 | Rotary hearth intermediate heating furnace and handling device thereof |
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| Publication Number | Publication Date |
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| CN201598310U true CN201598310U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202559344U Expired - Fee Related CN201598310U (en) | 2009-11-27 | 2009-11-27 | Rotary hearth intermediate heating furnace and handling device thereof |
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| CN (1) | CN201598310U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762444A (en) * | 2015-01-13 | 2015-07-08 | 横店集团东磁股份有限公司 | Heat treatment box-type furnace automatic-elevating door structure |
| CN105002341A (en) * | 2015-07-27 | 2015-10-28 | 浙江鼎诚炉业科技有限公司 | High-temperature rotary lifting mechanism |
| WO2017167147A1 (en) * | 2016-03-28 | 2017-10-05 | 苏州普热斯勒先进成型技术有限公司 | Heating equipment for use in hot forming process, and hot forming production line |
| WO2021000599A1 (en) * | 2019-07-02 | 2021-01-07 | 南京长江工业炉科技集团有限公司 | Multi-layer and multi-drive rotary heating furnace |
-
2009
- 2009-11-27 CN CN2009202559344U patent/CN201598310U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762444A (en) * | 2015-01-13 | 2015-07-08 | 横店集团东磁股份有限公司 | Heat treatment box-type furnace automatic-elevating door structure |
| CN105002341A (en) * | 2015-07-27 | 2015-10-28 | 浙江鼎诚炉业科技有限公司 | High-temperature rotary lifting mechanism |
| CN105002341B (en) * | 2015-07-27 | 2017-10-10 | 浙江鼎诚炉业科技有限公司 | High temperature rotating elevating mechanism |
| WO2017167147A1 (en) * | 2016-03-28 | 2017-10-05 | 苏州普热斯勒先进成型技术有限公司 | Heating equipment for use in hot forming process, and hot forming production line |
| WO2021000599A1 (en) * | 2019-07-02 | 2021-01-07 | 南京长江工业炉科技集团有限公司 | Multi-layer and multi-drive rotary heating furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20171127 |